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BMI: 170cm, 54kg
BMI for 170cm tall and 54kg: 18.7 (Normal). Free BMI calculator with health categories.
18.7 (Normal)
BMI = 54 / (170/100)^2 = 18.7. Category: Normal.
How This Was Calculated
Metric: BMI = weight(kg) / height(m)²
Imperial: BMI = 703 × weight(lbs) / height(in)²
Categories: Underweight <18.5 | Normal 18.5-24.9 | Overweight 25-29.9 | Obese ≥30.
Quick Reference Table
| Input | Result |
|---|---|
| 170 / 49 | 17.0 (Underweight) |
| 170 / 52 | 18.0 (Underweight) |
| 170 / 53 | 18.3 (Underweight) |
| 170 / 55 | 19.0 (Normal) |
| 170 / 56 | 19.4 (Normal) |
| 170 / 59 | 20.4 (Normal) |
Frequently Asked Questions
What is a healthy BMI?
A BMI between 18.5 and 24.9 is considered normal.
Does BMI account for muscle mass?
No, BMI is a general screening tool and does not distinguish muscle from fat.
Should I use metric or imperial?
Both give the same result. Use whichever you are comfortable with.